3824819

Information

• Patent Grant
• 3824819

• References
• Source

• Patent Number

  3,824,819

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • E05B41/00 - Locks with visible indication as to whether the lock is locked or unlocked
  • Y10T70/8027 - Condition indicators
  • Y10T70/8189 - Contactual feeler

• US Classifications

  • 070 - Locks